Wear Resistant Nylons Derailleur Guide Wheel Low Friction Bicycles Pulley for Enhancing Biking Experience

Consist of durability aluminum alloys, it is light and durability. Suitable for enthusiastic cyclists and bicycles mechanic. It is suitable for various kind of cycling scenes, from leisures cycling to fierce mountain bike adventure. Wear Resistant Nylons Derailleur Guide Wheel Low Friction Bicycles Pulley for Enhancing Biking Experience. Features: Consist of durability aluminum alloys, it is light and durability. Suitable for enthusiastic cyclists and bicycles mechanic. It is suitable for various kind of cycling scenes, from leisures cycling to fierce mountain bike adventure. Essential bicycles component to enhances your cycling experiences. Ensures long-terms use and reliability operations for each cycling. Specifications: Dimension: 4.5×4.5×1.180cm/1.77×1.77×0.46in. Component: Nylons. Package Includes: 1pc Chain press guide wheel. note: 1. Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2. Due to the differences between different